Emkhakheni wokukhiqiza imishini ye-elekthronikhi, ukunemba kokumba amabhodi esekethe aphrintiwe (PCBS) kubaluleke kakhulu, njengoba kuthinta ngqo ukufakwa kwezingxenye ze-elekthronikhi ezilandelayo kanye nokusebenza kwamasekethe. Ngesikhathi sokusetshenziswa kwezisekelo zensimbi ezisansimbi, inkinga yokudlidliza ivamise ukubangela ukuthi izimbobo ze-PCB zigudluke, okube yinkinga enkulu ekhawulela ukuthuthukiswa kokunemba kokumba. Isisekelo se-granite, esinezinto ezibonakalayo eziyingqayizivele kanye nezinzuzo zesakhiwo, sinikeza isisombululo esiphumelelayo kule nkinga.
Imbangela eyinhloko yokuchezuka kwe-borehole okubangelwa ukundindizela kwensimbi ekhonjiwe
Imvamisa yemvelo yezinto ezisansimbi iphansi kakhulu. Ngesikhathi sokusebenza kwemishini yokumba, ikakhulukazi lapho i-drill egijima ngesivinini esiphezulu ihlangana nensimbi yeshidi, i-resonance ijwayele ukwenzeka. Le resonance izobangela isisekelo sensimbi ukuthi sikhiqize ukudlidliza okungenakuzitshwa. Ngisho ne-amplitude encane kakhulu yokudlidliza izoqoqwa ngokuqhubekayo futhi ikhuliswe ngesikhathi sokumba okunembe, ekugcineni kuholele ekutheni i-drill bit ichezuke endaweni emisiwe yokumba ekuqaleni. Ngaphezu kwalokho, ukusebenza kokumanzisa kwesisekelo se-cast iron kunomkhawulo, okwenza kube nzima ukunciphisa ngokushesha amandla okudlidliza, okuholela ekudlidlizeni kwesikhathi eside futhi kuqhubeke nokuqinisa izinga lokusuka kwe-borehole.
Izici ezinhle kakhulu zokulwa nokudlidliza zesisekelo segwadle
I-Granite inezindawo ezinhle kakhulu zokudambisa. Isakhiwo sayo sangaphakathi sekristalu yamaminerali sihlangene futhi singamunca ngempumelelo futhi sidle amandla okudlidliza. Lapho imishini yokumba isebenza futhi ikhiqiza ukudlidliza, isisekelo se-granite singanciphisa ngokuphawulekayo i-amplitude yokudlidliza ngesikhathi esifushane kakhulu. Ucwaningo lubonisa ukuthi isilinganiso sokumiswa kwe-granite siphindwe izikhathi eziningana kune-cast iron. Lokhu kusho ukuthi ingakwazi ukuguqula amandla amaningi okudlidliza ibe amandla okushisa nezinye izinhlobo zamandla ngokuphazima kweso futhi izihlakaze, ngaleyo ndlela inciphise ngokuphawulekayo umthelela wokudlidliza emisebenzini yokumba, iqinisekise ukuthi i-drill bit ingabhoboza ngokuzinza eduze kwe-trajectory enqunywe kusengaphambili, futhi yehlise ngempumelelo ukwenzeka kwe-offset phenomena.
Isiqinisekiso sokuqina okuphezulu nokuzinza
Isisekelo se-granite sinokuqina okuphezulu kakhulu nokuzinza. Ukuminyana kwayo kuphakeme futhi amandla ayo okucindezela aphakeme kakhulu kunawensimbi ekhonjiwe. Phakathi nenqubo yokumba, ingakwazi ukumelana nokucindezela okukhulu okusetshenziswa i-drill bit kanye nokucindezeleka okuhlukahlukene komshini okukhiqizwa ngesikhathi sokusebenza kwemishini, futhi ayithambekele ekuguqukeni. Ngisho nangaphansi kokusebenza okuqhubekayo kwesikhathi eside noma umthelela omncane wangaphandle, isisekelo se-granite singagcina ukuzinza kwesakhiwo saso futhi sinikeze isiteji sokusekela esiqinile nesithembekile semishini yokumba. Lokhu kusekelwa okuzinzile kuqinisekisa ukuthi izindawo ezilinganiselwe zengxenye ngayinye yemishini yokumba zihlala zinembile ngaso sonke isikhathi, ngaleyo ndlela kuqinisekisa ukunemba okuphezulu kokumba.
Inzuzo yokuzinza kwe-thermal igwema ukudlidliza okwengeziwe
Ngaphezu kokumelana kwayo nokudlidliza, ukuzinza okushisayo kwegwadle nakho kuvelele kakhulu. Phakathi nenqubo yokubhoboza, ukungqubuzana phakathi kwe-drill bit kanye neshidi lensimbi kukhiqiza ukushisa, futhi ukusebenza kwemishini kungabangela nokukhuphuka kwezinga lokushisa kwendawo. Isisekelo se-iron cast sithinteka kakhulu ekushintsheni kwezinga lokushisa. Ukunwetshwa kwe-thermal kanye nokufinyela kungabangela kalula ukuguqulwa nokudlidliza okwengeziwe, okuphazamisa ukunemba kokumba. I-coefficient yokunwetshwa okushisayo kwe-granite iphansi kakhulu. Lapho izinga lokushisa lishintshashintsha, izinguquko zayo zobukhulu zingacishe zinganakwa. Lokhu kugwema ukudlidliza okwengeziwe okubangelwa ukuwohloka kwe-thermal, kudala indawo yokusebenza ezinzile yemisebenzi yokumba, futhi kunciphisa amathuba okumba i-offset.
Ekuphishekeleni imisebenzi yokumba ye-PCB enembayo ephezulu, isisekelo se-granite, esinokumelana nokudlidliza okuhle kakhulu, ukuqina okuphezulu, ukuzinza okuphezulu kanye nokuzinza okuvelele okushisayo, ixazulula ngokuphumelelayo inkinga yokubhoboza i-offset ebangelwa ukundindizela kwe-cast iron kusuka ezicini eziningi. Ihlinzeka ngosekelo oluthembeke kakhulu lwemishini yokumba ye-PCB, isiza imboni yokukhiqiza izinto zikagesi ukuthi ikhiqize amabhodi esekethe aphrintiwe ekhwalithi ephezulu, futhi ikhuthaza yonke imboni ukuthi ithuthuke ngendlela enembayo nethuthuke kakhudlwana.
Isikhathi sokuthumela: May-22-2025